Between the DeathAdder V3 Pro and EC3-CW, the DeathAdder V3 Pro comes out ahead in max dpi and polling rate, while the EC3-CW wins on several specs. Overall, the DeathAdder V3 Pro scores 77.3 and the EC3-CW scores 55.2 on our Mars Score.
Which should you buy?
The DeathAdder V3 Pro is the clear pick on raw spec strength, leading by 22.1 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the DeathAdder V3 Pro if you care most about max dpi and polling rate. The biggest gaps in its favor are max dpi, polling rate, battery, among others.
The EC3-CW similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable wireless, buttons, so those specs don't separate the two — focus on the differences below.
Bottom line: the DeathAdder V3 Pro is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Razer - DeathAdder V3 Pro wins
- ▲Max DPI — 837.50% more. 30000 vs 3200.
- ▲Polling rate — 300.00% more. 4000 Hz vs 1000 Hz.
- ▲Battery — 28.57% more. 90 h vs 70 h.
- ▲Weight — 12.00 g less. 63 vs 75.
Why BenQ - EC3-CW wins
- No decisive advantages.
Spec comparison
Sensor
| Spec | Razer - DeathAdder V3 Pro | BenQ - EC3-CW |
|---|---|---|
| Max DPI | 30000lead | 3200 |
| Max IPS | 750lead | 650 |
| Polling rate | 4000 Hzlead | 1000 Hz |
Design
| Spec | Razer - DeathAdder V3 Pro | BenQ - EC3-CW |
|---|---|---|
| Weight | 63 glead | 75 g |
| Buttons | 5 | 5 |
| Shape | Right-handed | Right-handed |
Connectivity
| Spec | Razer - DeathAdder V3 Pro | BenQ - EC3-CW |
|---|---|---|
| Wireless | true | true |
| Battery | 90 hlead | 70 h |
Spec-level deep dives
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